runsonwhat

Marrow's tech stack

What does Marrow use?

Marrow (marrow.is) uses at least 9 tools we can see from public records, including Vercel for hosting, Storyblok for its website, MailerSend for email delivery and Bitwarden for security. Last checked .

Industry
Venture Capital & Private Equity
Size
11–50 employees
Based in
Englewood, United States
LinkedIn
Company page
Re-check liveVisit marrow.is
Tools found
9
Categories
9
Layers
4 of 5
Last checked
Nov 2026

Marrow's stack, layer by layer

Of 9 tools, 3 came from DNS verification records, 2 from custom domain, 2 from website code and 2 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

2 tools, what the product is built with

Frontend

AI

Go-to-market

2 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

3 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Marrow also use

Tools common among companies with a similar stack that we haven't found at Marrow.

Companies with a stack like Marrow's

Ranked by shared tools, with rare tools counting more.

More Venture Capital & Private Equity companies

Other Venture Capital & Private Equity companies we've checked.

Marrow tech stack FAQ

What tools does Marrow use?

As of November 2026, runsonwhat has found 9 tools at Marrow (marrow.is) in public records. Edge & Hosting: Cloudflare and Vercel. Application: OpenAI and SvelteKit. Go-to-market: Storyblok. Company Ops: Google Workspace, Bitwarden and MailerSend. Last checked November 9, 2026.

What cloud does Marrow run on?

Marrow uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 53,183 companies runsonwhat tracks.

What email provider does Marrow use?

Marrow uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 420,128 companies runsonwhat tracks.

What is Marrow's website built with?

Marrow uses Storyblok for its website, according to runsonwhat (November 2026). runsonwhat found Storyblok through Storyblok code on marrow.is. Storyblok is used by 2,797 companies runsonwhat tracks.

Does Marrow use Cloudflare?

Yes. runsonwhat found Cloudflare at Marrow through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 733,431 companies runsonwhat tracks.

Does Marrow use AI tools?

Yes. runsonwhat has found OpenAI at Marrow; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Marrow may use more AI tools than these.

Which companies have a tech stack similar to Marrow's?

The companies with the stacks most like Marrow's are Trigger, Jaid, Kunga and Familieskolen, according to runsonwhat (November 2026). Each shares 2 to 3 tools with Marrow, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Marrow uses?

runsonwhat reads public records only. Of the 9 tools at Marrow, 4 were found through DNS records, 2 through subdomains that point at the vendor, 2 through code on marrow.is and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and marrow.is about monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.